/**
 * Gigalt Main Stylesheet
 */

/* ============================================
   GLOBAL STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: #f8f9fa;
    color: #2c3e50;
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   NAVIGATION
   ============================================ */
.main-nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.2rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: color 0.3s;
}

.logo:hover {
    color: #ffcc33;
}

.logo span {
    color: #ffcc33;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: #2c3e50;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #ffcc33;
}

.nav-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    object-fit: cover;
}

.nav-avatar-placeholder {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffcc33, #ffd966);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2c3e50;
    font-weight: 600;
}

.nav-icon-link {
    position: relative;
    padding: 0.5rem;
    color: #2c3e50;
    transition: color 0.3s;
}

.nav-icon-link:hover {
    color: #ffcc33;
}

.badge-dot {
    position: absolute;
    top: 0;
    right: 0;
    background: #ff4444;
    color: white;
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
    border-radius: 10px;
    font-weight: 600;
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: background 0.3s;
    color: #2c3e50;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
}

.dropdown-toggle:hover {
    background: #f8f9fa;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    min-width: 220px;
    margin-top: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
}

.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.8rem 1.2rem;
    color: #2c3e50;
    transition: background 0.3s;
}

.dropdown-item:hover {
    background: #f8f9fa;
}

.dropdown-item:first-child {
    border-radius: 15px 15px 0 0;
}

.dropdown-item:last-child {
    border-radius: 0 0 15px 15px;
}

.dropdown-divider {
    height: 1px;
    background: #e0e0e0;
    margin: 0.5rem 0;
}

/* Mobile Navigation */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #2c3e50;
    border-radius: 3px;
    transition: all 0.3s;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-nav {
    display: none;
    background: white;
    padding: 1rem;
    border-radius: 0 0 15px 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.mobile-nav.active {
    display: block;
}

.mobile-nav a {
    display: block;
    padding: 0.8rem 1rem;
    color: #2c3e50;
    border-radius: 8px;
    transition: background 0.3s;
}

.mobile-nav a:hover {
    background: #f8f9fa;
}

.mobile-nav hr {
    border: none;
    border-top: 1px solid #e0e0e0;
    margin: 0.5rem 0;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    padding: 0.8rem 1.8rem;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    display: inline-block;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #ffcc33, #ffd966);
    color: #2c3e50;
    box-shadow: 0 4px 15px rgba(255, 204, 51, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 204, 51, 0.4);
}

.btn-secondary {
    background: white;
    color: #2c3e50;
    border: 2px solid #ffcc33;
}

.btn-secondary:hover {
    background: #ffcc33;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    margin-top: 80px;
    padding: 100px 5% 80px;
    background: linear-gradient(135deg, #e7f0ff 0%, #ffffff 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '⚡';
    position: absolute;
    font-size: 20rem;
    opacity: 0.03;
    top: -50px;
    right: -50px;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #2c3e50;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero p {
    font-size: 1.3rem;
    color: #5a6c7d;
    margin-bottom: 2.5rem;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    margin-top: 4rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #ffcc33;
}

.stat-label {
    display: block;
    color: #5a6c7d;
    font-size: 0.9rem;
    margin-top: 0.3rem;
}

/* ============================================
   SECTIONS
   ============================================ */
section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 80px 5%;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: #5a6c7d;
    max-width: 600px;
    margin: 0 auto;
}

/* How It Works */
.how-it-works {
    background: white;
    border-radius: 30px;
    padding: 60px 5%;
    margin: 0 5%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-top: 40px;
}

.step {
    text-align: center;
    padding: 2rem;
    transition: transform 0.3s;
}

.step:hover {
    transform: translateY(-10px);
}

.step-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #ffcc33, #ffd966);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 1.5rem;
    box-shadow: 0 10px 30px rgba(255, 204, 51, 0.3);
}

.step h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.step p {
    color: #5a6c7d;
    line-height: 1.8;
}

/* Service Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 40px;
}

.service-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.service-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
}

.service-placeholder {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.service-content {
    padding: 1.5rem;
}

.service-content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.volunteer-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: #5a6c7d;
    font-size: 0.9rem;
}

.category-tag {
    display: inline-block;
    background: #e7f0ff;
    color: #2c3e50;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.service-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #f0f0f0;
}

.rating {
    color: #ffcc33;
}

/* Volunteer Cards */
.volunteers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 40px;
}

.volunteer-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.volunteer-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.volunteer-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    object-fit: cover;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.volunteer-placeholder {
    background: linear-gradient(135deg, #ffcc33, #ffd966);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #2c3e50;
    font-weight: 600;
}

.volunteer-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
    color: #2c3e50;
}

.volunteer-skill {
    color: #5a6c7d;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.gratitude-points {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: #ffcc33;
    font-weight: 600;
    font-size: 1.1rem;
    margin: 0.5rem 0;
}

.volunteer-meta {
    color: #5a6c7d;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 40px;
}

.category-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    background: #fffef9;
}

.category-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.category-card h3 {
    font-size: 1.1rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.category-card p {
    color: #5a6c7d;
    font-size: 0.9rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 80px 5%;
    margin: 80px 5%;
    border-radius: 30px;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
    background: white;
    padding: 3rem 5%;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.05);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-column h3, .footer-column h4 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.footer-brand {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.footer-tagline {
    color: #5a6c7d;
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #f8f9fa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2c3e50;
    transition: all 0.3s;
}

.social-links a:hover {
    background: #ffcc33;
    transform: translateY(-3px);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.7rem;
}

.footer-links a {
    color: #5a6c7d;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #ffcc33;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.newsletter-input {
    flex: 1;
    padding: 0.7rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
}

.newsletter-input:focus {
    outline: none;
    border-color: #ffcc33;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid #e0e0e0;
    text-align: center;
    color: #5a6c7d;
}

.footer-meta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #ffcc33, #ffd966);
    border: none;
    border-radius: 50%;
    box-shadow: 0 5px 20px rgba(255, 204, 51, 0.4);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 999;
    color: #2c3e50;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(255, 204, 51, 0.5);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center {
    text-align: center;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.badge {
    background: #ffcc33;
    color: #2c3e50;
    padding: 0.3rem 0.6rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .services-grid,
    .volunteers-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
    }
}